Home / 404,584,390.22-606,630,834.77-158,646,387.78

Finding the Fourth Proportional to 404,584,390.22, 606,630,834.77 and 158,646,387.78

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Solution

The fourth proportional to 404,584,390.22, 606,630,834.77 and 158,646,387.78 is: 237,873,217.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,584,390.22 : 606,630,834.77 = 158,646,387.78 : x
  2. Step 2: Convert to fraction form
    404,584,390.22/606,630,834.77 = 158,646,387.78/x
  3. Step 3: Cross multiply
    404,584,390.22x = 606,630,834.77 × 158,646,387.78
  4. Step 4: Simplify right side
    404,584,390.22x = 96,239,790,651,433,296
  5. Step 5: Solve for x
    x = 96,239,790,651,433,296/404,584,390.22
  6. Step 6: Final answer
    x = 237,873,217.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.